Kirisun TM840 Mobile Full Display UHF Radio 400–470MHz – TM840U

The Kirisun TM840 Mobile Full Display UHF Radio (Model: TM840U) is a professional-grade mobile two-way radio designed for reliable voice communications in vehicle and fixed installations. Operating within the UHF 400–470MHz frequency band, it is suitable for commercial, industrial, and operational radio networks.

With a full display interface and intuitive front-panel controls, the TM840U provides clear operational visibility, flexible channel management, and dependable performance in demanding environments.

Key Product Features

• UHF Frequency Operation: Designed for use across the 400–470MHz band.
• Full Display Interface: Clear screen for channel and system information.
• Mobile Radio Design: Ideal for vehicle-mounted and fixed-site installations.
• Clear Audio Performance: Optimised for use in noisy mobile environments.
• Professional Construction: Built for continuous operational use.

What’s Included

• Kirisun TM840U mobile UHF radio
• Microphone
• Mounting bracket and installation hardware

Mounting & Installation

This radio is designed for permanent or semi-permanent installation:

• Vehicle installations including cars, vans, trucks, and fleet vehicles
• Fixed installations in control rooms or site offices

Installation Tip: Professional installation is recommended to ensure correct antenna placement, power connection, and regulatory compliance.

Technical Specifications

• Radio Type: Mobile two-way radio
• Frequency Band: UHF
• Display: Full display user interface
• Operation: Push-to-talk (PTT)

Key Specifications

• Frequency range: 400–470MHz
• Channel capacity: Up to 128 channels
• Channel spacing: 12.5kHz / 25kHz
• RF output power: Up to 45W (UHF)
• Display type: Alphanumeric LCD
• Front-panel programmable keys
• CTCSS / DCS signalling support
• Time-out timer (TOT)
• Busy channel lockout
• VOX capability (with compatible accessories)
• External speaker support
• Vehicle DC power operation

Compatibility

This radio is compatible with:

• UHF two-way radio systems operating within the 400–470MHz band
• Compatible UHF antennas, microphones, and vehicle accessories

Compatibility Note: Radio programming and licensing must be configured correctly to meet local regulatory requirements.

Ideal Applications

• Fleet & Transport: Vehicle-based communications for drivers and dispatch teams.
• Industrial Sites: Reliable communications across large facilities.
• Security & Operations: Clear radio communications for mobile response units.
• Utilities & Infrastructure: Supporting field teams with dependable mobile radio coverage.

Product Information

• Product Category: Mobile Two-Way Radios
• Manufacturer: Kirisun
• Model: TM840U
• Product Type: UHF Mobile Radio (Full Display)
• Product Status: Professional Radio Equipment